Vertical duo (VELUX vertical duo)
Find all support information - from installation and maintenance tips to troubleshooting and repair advice for vertical duo solution.
VELUX Support
Multiple window combinations - 2in1, 3in1, and more
Find all support information for your multiple windows - from installation and maintenance tips to troubleshooting and repair advice.
Products related to multiple roof windows
Sloping and fixed (VELUX sloping extension)
Find all support information - from installation and maintenance tips to troubleshooting and repair advice for sloping and fixed roof windows.
Sloping and vertical (VELUX facade extension)
Find all support information - from installation and maintenance tips to troubleshooting and repair advice for sloping and vertical roof windows.
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